@incollection{UBHD-68230489,
  author={Bender, Carl M. and Felski, Alexander and Beygi, Alireza and Klevansky, Sandra Pamela},
  title={Analytic structure of eigenvalues of coupled quantum systems},
  year={2017},
  pages={11 S.},
  language={eng},
  note={Gesehen am 10.12.2020},
  booktitle={De.arxiv.org},
}
@article{UBHD-68230490,
  author={Bender, Carl M. and Felski, Alexander and Klevansky, Sandra Pamela and Beygi, Alireza},
  title={Analytic structure of eigenvalues of coupled quantum systems},
  year={2017},
  pages={? S.},
  language={eng},
  issn={1402-4896},
  volume={92(2017},
  note={Published online: 30 November 2016 ; Gesehen am 10.12.2020},
  journal={Physica scripta},
  doi={10.1088/0031-8949/92/1/015201},
}
@incollection{UBHD-68349300,
  author={Felski, Alexander and Klevansky, Sandra Pamela},
  title={Analytic eigenvalue structure of a coupled oscillator system beyond the ground state},
  year={2018},
  pages={11 S.},
  language={eng},
  note={Gesehen am 06.11.2020},
  booktitle={De.arxiv.org},
  doi={10.1103/PhysRevA.98.012127},
}
@article{UBHD-68349299,
  author={Felski, Alexander and Klevansky, Sandra Pamela},
  title={Analytic eigenvalue structure of a coupled-oscillator system beyond the ground state},
  year={2018},
  pages={10 S.},
  language={eng},
  issn={2469-9934},
  volume={98(2018},
  note={Gesehen am 06.11.2020},
  journal={Physical review},
  doi={10.1103/PhysRevA.98.012127},
}
@article{UBHD-68747855,
  author={Felski, Alexander and Klevansky, Sandra Pamela},
  title={Fermion and meson mass generation in non-Hermitian Nambu--Jona-Lasinio models},
  year={2021},
  pages={1-16},
  language={eng},
  issn={2470-0029},
  volume={103},
  note={Gesehen am 14.06.2021},
  journal={Physical review},
  doi={10.1103/PhysRevD.103.056007},
}
@article{UBHD-68713951,
  author={Felski, Alexander and Beygi, Alireza and Klevansky, Sandra Pamela},
  title={Non-Hermitian extension of the Nambu-Jona-Lasinio model in 3+1 and 1+1 dimensions},
  year={2020},
  pages={1-10},
  language={eng},
  issn={2470-0029},
  volume={101},
  note={Gesehen am 18.03.2021},
  journal={Physical review},
  doi={10.1103/PhysRevD.101.116001},
}
@book{UBHD-68796789,
  author={Felski, Alexander},
  title={Problems in PT-symmetric quantum field theory},
  subtitle={towards renormalization of the D-dimensional ????2(????????)ɛ​ quantum field theory and non-hermitian extensions of the Nambu-Jona-Lasinio Model},
  address={Heidelberg},
  year={2021},
  pages={1 Online-Ressource (vii, 195 Seiten)},
  language={eng},
  note={Im Titelzusatz sind die Zahl 2 und der griechische Buchstabe epsilon hochgestellt},
  school={Dissertation,  Heidelberg University,  2021},
  doi={10.11588/heidok.00030676},
  keywords={PT-Transformation / Quantenfeldtheorie / Teilchen},
  url={https://nbn-resolving.org/urn:nbn:de:bsz:16-heidok-306761},
  library={UB},
}
@article{UBHD-69067066,
  author={Felski, Alexander and Beygi, Alireza and Klevansky, Sandra Pamela},
  title={Thermodynamic properties of non-Hermitian Nambu-Jona-Lasinio models},
  year={2023},
  pages={1-26},
  language={eng},
  issn={2470-0029},
  volume={107(2023) vom: Jan.},
  number={Artikel-ID 016015},
  note={Gesehen am 19.04.2023},
  journal={Physical review},
  doi={10.1103/PhysRevD.107.016015},
}